ViewSonic VTMS2431 Service Manual page 27

To block by Input Source
1. Press ▲ or ▼ to select "Input Block".
2. Press ▲ or ▼ to select the input source, then press ◄
or ► to select from "Block" or "UnBlock".
3. Press MENU to exit.
To Restore Factory Setting
1. Press the MENU button to display the OSD main menu.
2. Press ▲ or ▼ to select the "OPTION" menu.
3. Press ENTER or ► to enter "OPTION" menu.
4. Press ▲ or ▼ to select "Restore Default", then press ►
to restore the factory default setting.
5. Select "Yes" and press ENTER to confirm the setting.
Setting RS232 Parameter
1. Press the MENU button to display the OSD main menu.
2. Press ▲ or ▼ to select the "OPTION" menu.
3. Press ENTER or ► to enter "OPTION" menu.
4. Press ▲ or ▼ to select "TV ID", then press ◄ or ►
to set the TV ID number from 01~99. For detailed
information, please download the complete user guide
from www.viewsonic.com and refer to RS232 Protocol
on page 45~55.
ViewSonic Corporation
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Confidential - Do Not Copy VTMS2431